Re: Benq Q7T3 - No Power
What is DLOPF?
What is DLOPF?
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Never stop learning
Basic LCD TV and Monitor troubleshooting guides.
http://www.badcaps.net/forum/showthr...956#post305956
Voltage Regulator (LDO) testing:
http://www.badcaps.net/forum/showthr...999#post300999
Inverter testing using old CFL:
http://www.badcaps.net/forum/showthr...er+testing+cfl
Tear down pictures : Hit the ">" Show Albums and stories" on the left side
http://s807.photobucket.com/user/budm/library/
TV Factory reset codes listing:
http://www.badcaps.net/forum/showthread.php?t=24809 -
Re: Benq Q7T3 - No Power
OK, I went back and read post 1 again, so do you get any DC voltages on the DC filter in the secondary side of the power supply? At the lead of the PF801 inverter circuits fuse?Never stop learning
Basic LCD TV and Monitor troubleshooting guides.
http://www.badcaps.net/forum/showthr...956#post305956
Voltage Regulator (LDO) testing:
http://www.badcaps.net/forum/showthr...999#post300999
Inverter testing using old CFL:
http://www.badcaps.net/forum/showthr...er+testing+cfl
Tear down pictures : Hit the ">" Show Albums and stories" on the left side
http://s807.photobucket.com/user/budm/library/
TV Factory reset codes listing:
http://www.badcaps.net/forum/showthread.php?t=24809Comment
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Re: Benq Q7T3 - No Power
will resolder back all the transistors and will let you know
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Re: Benq Q7T3 - No Power
Hi - Soldered back yet? new Big Cap fitted?
Set it all up and test the DC voltages on the connector to the main board.
Also check voltage at the fuse as Budm asked meter on vdc black lead on earth screw check each side of fuse with red leadLast edited by selldoor; 12-30-2012, 06:58 AM.Please upload pictures using attachment function when ask for help on the repair
http://www.badcaps.net/forum/showthread.php?t=39740Comment
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Hi all,
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